Add upgrade script for beta1 to beta2

Allows users to run: ALTER EXTENSION pgedge_vectorizer UPDATE TO '1.0-beta2';

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: dpage

Makefile

@@ -19,7 +19,8 @@ OBJS = src/pgedge_vectorizer.o \
        src/queue.o \
        src/embed.o
 
-DATA = sql/$(EXTENSION)--$(EXTVERSION).sql
+DATA = sql/$(EXTENSION)--$(EXTVERSION).sql \
+       sql/$(EXTENSION)--1.0-beta1--1.0-beta2.sql
 
 # Test configuration for pg_regress
 REGRESS = setup chunking hybrid_chunking queue vectorization multi_column maintenance edge_cases providers worker cleanup embedding

sql/pgedge_vectorizer--1.0-beta1--1.0-beta2.sql

@@ -0,0 +1,15 @@
+/*-------------------------------------------------------------------------
+ *
+ * pgedge_vectorizer--1.0-beta1--1.0-beta2.sql
+ *      Upgrade script from 1.0-beta1 to 1.0-beta2
+ *
+ * This release adds hybrid and markdown chunking strategies implemented
+ * in C code. No SQL schema changes are required.
+ *
+ * Portions copyright (c) 2025 - 2026, pgEdge, Inc.
+ *
+ *-------------------------------------------------------------------------
+ */
+
+-- No schema changes required for this upgrade.
+-- New chunking strategies (hybrid, markdown) are implemented in C code.